<template>
  <div>
    <!-- 面包屑导入 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图 -->
    <el-card>
      <!-- 搜索与添加区域 -->
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input
            placeholder="请输入内容"
            v-model="queryInfos.query"
            clearable
            @clear="getUserList"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="getUserList"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addDialogVisible = true"
            >添加</el-button
          >
        </el-col>
      </el-row>

      <!-- 用户列表区 -->
      <el-table :data="userList" border stripe>
        <el-table-column type="index"> </el-table-column>
        <el-table-column label="姓名" prop="username"></el-table-column>
        <el-table-column label="邮箱" prop="email"></el-table-column>
        <el-table-column label="电话" prop="mobile"></el-table-column>
        <el-table-column label="角色" prop="role_name"></el-table-column>
        <el-table-column label="状态">
          <template slot-scope="scope">
            <el-switch
              v-model="scope.row.mg_state"
              @change="userStateChange(scope.row)"
            ></el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <template slot-scope="scope">
            <!-- 修改按鈕 -->
            <el-button
              type="primary"
              icon="el-icon-edit"
              size="min"
              @click="showEditDialog(scope.row.id)"
            ></el-button>
            <!-- 刪除按鈕 -->
            <el-button
              type="danger"
              icon="el-icon-delete"
              size="min"
              @click="removeUserById(scope.row.id)"
            ></el-button>
            <!-- 分配角色按鈕 -->
            <el-tooltip
              effect="dark"
              content="分配角色"
              placement="top"
              :enterable="false"
            >
              <el-button
                type="warning"
                icon="el-icon-setting"
                size="min"
              ></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <!-- 添加用户对话框 -->
      <el-dialog
        title="添加用户"
        :visible.sync="addDialogVisible"
        width="50%"
        @close="addDialogClosed"
      >
        <!-- 内容 -->
        <el-form
          :model="addForm"
          :rules="addFormRules"
          ref="addFormRef"
          label-width="70px"
        >
          <el-form-item label="用户名" prop="username">
            <el-input v-model="addForm.username"></el-input>
          </el-form-item>
          <el-form-item label="密码" prop="password">
            <el-input v-model="addForm.password"></el-input>
          </el-form-item>
          <el-form-item label="邮箱" prop="email">
            <el-input v-model="addForm.email"></el-input>
          </el-form-item>
          <el-form-item label="手机" prop="mobile">
            <el-input v-model="addForm.mobile"></el-input>
          </el-form-item>
        </el-form>
        <span slot="footer" class="dialog-footer">
          <el-button @click="addDialogVisible = false">取 消</el-button>
          <el-button type="primary" @click="addUSer">确 定</el-button>
        </span>
      </el-dialog>

      <!-- 修改用户对话框 -->
      <el-dialog
        title="修改用户信息"
        :visible.sync="editDialogVisible"
        width="50%"
        @close="editDialogClosed"
      >
        <!-- 内容 -->
        <el-form
          :model="editForm"
          :rules="editFormRules"
          ref="editFormRef"
          label-width="70px"
        >
          <el-form-item label="用户名">
            <el-input v-model="editForm.username" disabled></el-input>
          </el-form-item>
          <el-form-item label="邮箱" prop="email">
            <el-input v-model="editForm.email"></el-input>
          </el-form-item>
          <el-form-item label="手机号" prop="mobile">
            <el-input v-model="editForm.mobile"></el-input>
          </el-form-item>
        </el-form>
        <span slot="footer" class="dialog-footer">
          <el-button @click="addDialogVisible = false">取 消</el-button>
          <el-button type="primary" @click="editUSerInfo">确 定</el-button>
        </span>
      </el-dialog>
      <!-- 分页区域 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfos.pagenum"
        :page-sizes="[1, 2, 5, 10]"
        :page-size="queryInfos.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  data() {
    // 验证邮箱规则
    var checkEmail = (rule, value, callback) => {
      const regEmail =
        /^[a-zA-Z0-9]+([-_.][a-zA-Z0-9]+)*@[a-zA-Z0-9]+([-_.][a-zA-Z0-9]+)*\.[a-z]{2,}$/;
      if (regEmail.test(value)) {
        return callback();
      }
      callback("请输入合法的邮箱");
    };
    // 验证手机号规则
    var checkMobile = (rule, value, callback) => {
      const RegExpMobile = /^[1]([3-9])[0-9]{9}$/;
      if (RegExpMobile.test(value)) {
        return callback();
      }
      callback("请输入合法的手机号");
    };

    return {
      // 获取用户列表的参数对象
      queryInfos: {
        query: "", // 查询参数
        pagenum: 1, // 当前页码
        pagesize: 2, // 每页显示多少数据
      },
      userList: [],
      total: 0,
      userId: 0,
      // 控制添加对话框的显示和隐藏
      addDialogVisible: false,
      // 控制修改对话框的显示和隐藏
      editDialogVisible: false,
      // 添加用户的表单数据
      addForm: {
        username: "",
        password: "",
        email: "",
        mobile: "",
      },
      editForm: {},
      // 添加表单验证规则对象
      addFormRules: {
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" },
          { min: 3, max: 10, message: "用户名的长度在3~10个字符之间" },
        ],
        password: [
          { required: true, message: "请输入密码", trigger: "blur" },
          { min: 6, max: 15, message: "密码的长度在6~15个字符之间" },
        ],
        email: [
          { required: true, message: "请输入邮箱", trigger: "blur" },
          {
            validator: checkEmail,
            trigger: "blur",
          },
        ],
        mobile: [
          { required: true, message: "请输入手机号", trigger: "blur" },
          {
            validator: checkMobile,
            trigger: "blur",
          },
        ],
      },
      editFormRules: {
        email: [
          { required: true, message: "请输入用户的邮箱", trigger: "blur" },
          {
            validator: checkEmail,
            trigger: "blur",
          },
        ],
        mobile: [
          { required: true, message: "请输入用户手机号", trigger: "blur" },
          {
            validator: checkMobile,
            trigger: "blur",
          },
        ],
      },
    };
  },
  created() {
    this.getUserList();
  },
  methods: {
    async getUserList() {
      const { data: res } = await this.$http.get("users", {
        params: this.queryInfos,
      });
      // console.log(res);
      if (res.meta.status !== 200)
        return this.$message.error("获取用户列表失败");
      (this.userList = res.data.users), (this.total = res.data.total);
    },
    // 监听pageSize改变
    handleSizeChange(newSize) {
      this.queryInfos.pagesize = newSize;
      this.getUserList();
    },
    // 监听当前页码值
    handleCurrentChange(newPage) {
      this.queryInfos.pagenum = newPage;
      this.getUserList();
    },
    async userStateChange(userInfo) {
      //  this.userId=userInfo.id
      //  console.log(this.userId)
      const { data: res } = await this.$http.put(
        `users/${userInfo.id}/state/${userInfo.mg_state}`
      );
      console.log(res);
      if (res.meta.status !== 200) {
        userInfo.mg_stat = !userInfo.mg_state;
        return this.$message.error("修改状态失败");
      }
      this.$message.success("修改状态成功");
    },
    // 监听添加用户关闭
    addDialogClosed() {
      this.$refs.addFormRef.resetFields();
    },
    // 监听修改用户关闭
    editDialogClosed() {
      this.$refs.editFormRef.resetFields();
    },
    addUSer() {
      this.$refs.addFormRef.validate(async (valid) => {
        if (!valid) return;
        const { data: res } = await this.$http.post("users", this.addForm);
        if (res.meta.status !== 201) {
          this.$message.error("添加用户失败！");
        }
        this.$message.success("添加用户成功！");
        this.addDialogVisible = false;
        this.getUserList();
      });
    },
    editUSerInfo() {
      this.$refs.editFormRef.validate(async (valid) => {
        if (!valid) return;
        const { data: res } = await this.$http.put(
          "users/" + this.editForm.id,
          {
            mobile: this.editForm.mobile,
            email: this.editForm.email,
          }
        );
        if (res.meta.status !== 200)
          return this.$message.error("更新用户信息失败");
        this.editDialogVisible = false;
        this.getUserList();
        this.$message.success("更新信息成功");
      });
    },
    // 删除用户
    async removeUserById(id) {
      const confirmResult = await this.$confirm(
        "此操作将永久删除该用户, 是否继续?",
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).catch((err) => err);
      console.log(confirmResult);
      if (confirmResult !== "confirm")
        return this.$message.info("已经取消删除");
      const { data: res } = await this.$http.delete("users/" + id);
      console.log(res);
      if (res.meta.status === 400) return this.$message.error(res.meta.msg);
      if (res.meta.status !== 200) return this.$message.error("删除用户失败");
      this.$message.success("删除用户成功");
      this.getUserList();
    },
    // 展示编辑用户对话框
    async showEditDialog(id) {
      this.editDialogVisible = true;
      console.log(id);
      const { data: res } = await this.$http.get("users/" + id);
      if (res.meta.status !== 200)
        return this.$message.error("查询用户信息失败");
      this.editForm = res.data;
    },
  },
};
</script>

<style lang="less" scoped>
</style>
